diff options
| author | Arjan van de Ven <arjan@linux.intel.com> | 2007-02-12 09:55:32 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-12 18:48:45 +0100 |
| commit | 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3 (patch) | |
| tree | 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3 /drivers/ieee1394/video1394.c | |
| parent | [PATCH] mark struct file_operations const 2 (diff) | |
| download | linux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.tar.xz linux-2b8693c0617e972fc0b2fd1ebf8de97e15b656c3.zip | |
[PATCH] mark struct file_operations const 3
Many struct file_operations in the kernel can be "const". Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data. In addition it'll catch accidental writes at compile time to
these shared resources.
Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/ieee1394/video1394.c')
| -rw-r--r-- | drivers/ieee1394/video1394.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c index f4d1ec00af65..95ca26d75272 100644 --- a/drivers/ieee1394/video1394.c +++ b/drivers/ieee1394/video1394.c @@ -1277,7 +1277,7 @@ static long video1394_compat_ioctl(struct file *f, unsigned cmd, unsigned long a #endif static struct cdev video1394_cdev; -static struct file_operations video1394_fops= +static const struct file_operations video1394_fops= { .owner = THIS_MODULE, .unlocked_ioctl = video1394_ioctl, |